PREPARATION AND CORROSION BEHAVIOR OF RARE EARTH OXIDE CHEMICAL CONVERSION MEMBRANE FOR AZ31 MAGNESIUM ALLOY BY ULTRASONIC ASSISTED PROCESS

Preparation and Corrosion Behavior of Rare Earth Oxide Chemical Conversion Membrane for AZ31 Magnesium Alloy by Ultrasonic Assisted Process

Aiming at improving the corrosion resistance of AZ31 magnesium alloy in 3.5% (mass fraction) NaCl solution, the effects of CeO2 concentration and ultrasonic and non - ultrasonic assisted processes on chemical conversion film of AZ31 magnesium alloy prepared in the pet silk serum mixed bath of 0.300 mol/L Na2MoO4+0.120 mol/L NaF +0.050 mol/L

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Variability and resistance mutations in the hepatitis C virus NS3 protease in patients not treated with protease inhibitors

The goal of treatment of chronic hepatitis C is to achieve a sustained virological response, which is defined as exhibiting undetectable hepatitis C virus (HCV) RNA levels in serum following therapy for at least six months.However, the current treatment is only effective in 50% of patients infected with HCV genotype 1, the most prevalent genotype i

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